The Gorilla Mill GM316FS4 is a high-quality end mill designed for metalworking in CNC machining. Made in the United States by the renowned brand GORILLA MILL, this 4 flute square end mill is specifically designed with a 3/16" x 3/8 x 2 size dimension. This durable and efficient tool is perfect for precision cutting and machining tasks, making it a valuable addition to any metalworking supply collection.